• 🆕 Add Tree leaf node className for differentiate node type. #52274 @EmilyyyLiu
• 🐞 Fix DatePicker switch buttons is not hidden when superPrevIcon/superNextIcon/prevIcon/nextIcon is null. #52327 @afc163
• 🐞 Fix Select throws error not a valid selector in Jest tests. #51844 @renovate
• 🐞 Fix Layout.Sider under ConfigProvider directly, the theme not working. #52302 @zombieJ
• 🐞 Fix Splitter lost previous state when re-expanding. #52222 @jjlstruggle
• 🐞 Fix Table unexpected row selections when set checkStrictly to false in tree mode. #52338 @LeeSSHH
• Button
  • 🐞 Fix Button alignment and icon centering by adjusting the icon size for icon-only Buttons. #52353 @afc163
  • 💄 Fix Button missing box-shadow style. #52304 @zombieJ
• RTL
  • 💄 Fix Collapse arrow direction in RTL mode. #52374 @aojunhao123
  • 💄 Fix Layout.Sider arrow direction in RTL mode. #52374 @aojunhao123

---

• 🆕 新增 Tree 组件叶子节点的 className 用于区分节点类型。#52274 @EmilyyyLiu
• 🐞 修复 DatePicker superPrevIcon/superNextIcon/prevIcon/nextIcon 设置为 null 时切换按钮依旧存在的问题。#52327 @afc163
• 🐞 修复 Select 组件在 jest 测试中报错 not a valid selector 的问题。#51844 @renovate
• 🐞 修复 Layout.Sider 直接嵌套在 ConfigProvider 下时，theme 配置无效的问题。#52302 @zombieJ
• 🐞 修复 Splitter 二次展开时丢失上一次状态的问题。#52222 @jjlstruggle
• 🐞 修复 Table 树形展示且设置 checkStrictly 为 false 时，某些行被错误选中的问题。#52338 @LeeSSHH
• Button
  • 🐞 调整 Button 纯图标的大小从而修复按钮对齐和图标居中问题。#52353 @afc163
  • 💄 修复 Button 丢失阴影样式的问题。#52304 @zombieJ
• RTL
  • 💄 修复 Collapse 在 RTL 模式下的箭头方向。#52374 @aojunhao123
  • 💄 修复 Layout.Sider 在 RTL 模式下的箭头方向。#52374 @aojunhao123